CN221351357U - Automatic titration device for sodium hypochlorite - Google Patents
Automatic titration device for sodium hypochlorite Download PDFInfo
- Publication number
- CN221351357U CN221351357U CN202322920941.4U CN202322920941U CN221351357U CN 221351357 U CN221351357 U CN 221351357U CN 202322920941 U CN202322920941 U CN 202322920941U CN 221351357 U CN221351357 U CN 221351357U
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- CN
- China
- Prior art keywords
- automatic
- sodium hypochlorite
- titration
- workbench
- side edge
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- 238000004448 titration Methods 0.000 title claims abstract description 41
- 239000005708 Sodium hypochlorite Substances 0.000 title claims abstract description 27
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000002474 experimental method Methods 0.000 abstract description 16
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 abstract description 15
- 230000009471 action Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000012086 standard solution Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model provides an automatic sodium hypochlorite titration device, which relates to the technical field of food disinfection test equipment, and comprises a workbench, wherein a support stand is erected on the side edge of the workbench, an automatic titration assembly is connected and arranged on the inner side edge of the support stand, and a rotary stirring assembly is fixedly connected to the top end surface of the workbench; the automatic titration component comprises a transverse frame, the surface of which is penetrated and provided with a dovetail chute, and under the action of the automatic titration component, the elastic air bag is pressed down under the cooperation of a second small air pump, a telescopic rod and a pressing block, so that the elastic air bag can perform air pressure operation on the buret, and then the potassium iodide solution in the buret can titrate a volumetric flask or a conical flask in the placing groove, so that sodium hypochlorite placed in the volumetric flask or the conical flask can react, and the manual titration experiment is convenient to reduce, so that the whole experiment process is more troublesome, and the problem of time and labor waste is solved.
Description
Technical Field
The utility model relates to the technical field of food disinfection test equipment, in particular to an automatic sodium hypochlorite titration device.
Background
Sodium hypochlorite, which is an inorganic compound with a chemical formula of NACIO, is hypochlorite, which is the most common chlorine bleaching agent in household washing, titration is a quantitative analysis method, and is also a chemical experiment operation, the content of a certain solute is determined through quantitative reaction of two solutions, the titration endpoint is indicated according to the color change of an indicator, then the consumption volume of a standard solution is visually observed, the analysis result is calculated, and the color change reaction of some micro solutes which are harmful to human bodies and are contained on the surface of food can be carried out in the titration reaction process of sodium hypochlorite to identify the harmful solutes on the surface of the food.
But in concrete sodium hypochlorite titration process, carry out manual titration experiment to sodium hypochlorite through chemical appliances such as volumetric flask, pipette and graduated flask by the experimenter more, whole experimental process is comparatively troublesome, wastes time and energy, consequently, need propose a novel sodium hypochlorite automatic titration device.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, in the specific sodium hypochlorite titration process, an experimenter performs manual titration experiments on sodium hypochlorite through chemical tools such as a volumetric flask, a pipette and a measuring cup, the whole experiment process is troublesome, and time and labor are wasted.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the automatic sodium hypochlorite titration device comprises a workbench, wherein a supporting stand is erected on the side edge of the workbench, an automatic titration assembly is connected and arranged on the inner side edge of the supporting stand, and a rotary stirring assembly is fixedly connected to the top end surface of the workbench;
The automatic titration component comprises a transverse frame, a dovetail chute is arranged on the surface of the transverse frame in a penetrating mode, a chute is arranged on the left side and the right side of the top wall surface of the transverse frame, the chute is communicated with the dovetail chute, a first small-sized air pump is arranged on the side edge of the supporting vertical frame in a erected mode, a telescopic air rod is pneumatically connected with the side edge of the first small-sized air pump, the other end of the telescopic air rod is fixedly connected with a dovetail slide block through a connecting fixing block, a mounting groove is arranged on the central shaft end of the dovetail slide block in a penetrating mode, a slide block is arranged at the top of the dovetail slide block, a connecting shell is fixedly connected with the top surface of the slide block, a second small-sized air pump is arranged on the top of the connecting shell in a erected mode, and a pressing block is fixedly connected with the bottom end of the telescopic air pump.
Preferably, the rotary stirring assembly comprises a supporting installation foot, the top end of the supporting installation foot is fixedly connected with a guide rail, an annular groove is formed in the inner side surface of the guide rail, a rotary disk is connected in a sliding manner in the annular groove, a sliding wheel is uniformly and equally arranged on the peripheral side of the outer wall of the rotary disk, and a driving structure is axially connected with the bottom end of the rotary disk.
Preferably, the top of rotary disk erects and installs the dish of placing, the inside of placing the dish erects and installs high resistance heating wire group, the top of high resistance heating wire group erects and places the standing groove.
Preferably, a buret is arranged in the mounting groove in an erected mode, and an elastic air bag is arranged at the top of the buret.
Preferably, a groove is formed in the surface of the top wall of the workbench, and a storage battery is placed in the groove.
Preferably, a water tank is erected and installed on the side edge of the top end of the workbench, and a conveying pipe is communicated with the side edge of the water tank.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. According to the utility model, under the action of the automatic titration component, the elastic air bag is pressed down under the cooperation of the second small air pump, the telescopic rod and the pressing block, so that the elastic air bag performs air pressure operation on the buret, and further potassium iodide solution in the buret titrates a volumetric flask or a conical flask in the placing groove, so that sodium hypochlorite placed in the volumetric flask or the conical flask reacts, and further, the manual titration experiment is facilitated to be reduced, and the whole experiment process is more troublesome, and is time-consuming and labor-consuming.
2. According to the utility model, under the cooperation of the high-resistance heating wire group and the storage battery, the reaction of the volumetric flask or the conical flask is conveniently heated, so that the titration reaction efficiency of sodium hypochlorite is improved, and under the action of the rotary stirring assembly, the volumetric flask or the conical flask in the placing groove is conveniently enabled to rotate under the action of the reduction gear set formed by the driving structure, so that the volumetric flask or the conical flask is enabled to rotate and centrifugally stir, and the problem that an experimenter needs to shake by arms to cause arm ache is solved.
Drawings
Fig. 1 is a schematic perspective view of an automatic titration apparatus for sodium hypochlorite according to the present utility model;
fig. 2 is a schematic diagram of a three-dimensional separation structure of an automatic sodium hypochlorite titration apparatus according to the present utility model;
FIG. 3 is a schematic view of a part of the structure of an automatic titration apparatus for sodium hypochlorite according to the present utility model;
fig. 4 is a schematic diagram of a part of the structure of an automatic sodium hypochlorite titration device according to the present utility model.
Legend description: 1. a work table; 2. a supporting stand; 3. an automatic titration assembly; 31. a cross frame; 32. dovetail grooves; 33. a chute; 34. a first small air pump; 35. a telescopic air rod; 36. dovetail slide blocks; 37. a mounting groove; 38. a slide block; 39. a connection housing; 391. a second small air pump; 392. a telescopic rod; 393. briquetting; 4. a groove; 5. a storage battery; 6. rotating the stirring assembly; 61. supporting and installing the standing legs; 62. a guide rail; 63. an annular groove; 64. a driving structure; 65. a rotating disc; 66. a sliding wheel; 67. placing a tray; 68. a high resistance electric heating wire group; 69. a placement groove; 7. a water tank; 8. a delivery tube; 9. a burette.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Example 1
As shown in fig. 1-4, the present utility model provides a technical solution: an automatic sodium hypochlorite titration device comprises a workbench 1, wherein a supporting vertical frame 2 is erected on the side edge of the workbench 1, an automatic titration assembly 3 is connected and arranged on the inner side edge of the supporting vertical frame 2, and a rotary stirring assembly 6 is fixedly connected to the top surface of the workbench 1; the automatic titration component 3 comprises a transverse frame 31, a dovetail chute 32 is arranged on the surface of the transverse frame 31 in a penetrating way, a chute 33 is arranged on the left side and the right side of the top wall surface of the transverse frame 31, the chute 33 is communicated with the dovetail chute 32, a first small air pump 34 is arranged on the side frame of the supporting vertical frame 2 in a erecting way, a telescopic air rod 35 is pneumatically connected on the side of the first small air pump 34, a dovetail slide block 36 is fixedly connected on the other end of the telescopic air rod 35 through a connecting fixing block, a mounting groove 37 is arranged on the central shaft end of the dovetail slide block 36 in a penetrating way, a slide block 38 is arranged at the top of the dovetail slide block 36, a connecting shell 39 is fixedly connected on the top surface of the slide block 38, a second small air pump 391 is arranged on the top frame of the connecting shell 39, the link of second small-size air pump 391 is provided with telescopic link 392, telescopic link 392's bottom fastening is connected with briquetting 393, rotatory stirring subassembly 6 is including supporting installation riser 61, support the top fastening of installation riser 61 and be connected with guide rail 62, annular groove 63 has been seted up to guide rail 62's inboard surface, annular groove 63's inside sliding connection has rotary disk 65, rotary disk 65's outer wall week side evenly divides and sets up installation movable pulley 66, rotary disk 65's bottom axial is connected with drive structure 64, rotary disk 65's top is erect and is installed and place dish 67, place the internal erection of dish 67 and install high resistance heating wire group 68, the top of high resistance heating wire group 68 is erect and is placed standing groove 69.
In this embodiment, the automatic titration component 3 includes a transverse frame 31, under the action of a first small air pump 34 installed by erecting the side of the supporting stand 2, a telescopic air rod 35 pneumatically connected to the side of the first small air pump 34 drives a dovetail sliding block 36 fixedly connected to the other end of the telescopic air rod 35 through a connecting fixing block to slide inside a dovetail sliding groove 32 penetrating through the surface of the transverse frame 31, meanwhile, under the action of sliding grooves 33 formed on the left and right sides of the top wall surface of the transverse frame 31, the sliding groove 33 is communicated with the dovetail sliding groove 32, and then a sliding block 38 arranged at the top of the dovetail sliding block 36 is driven to slide with a connecting shell 39 fixedly connected to the top surface of the sliding block 38, meanwhile, under the action of a second small air pump 391 installed at the top of the connecting shell 39, a telescopic rod 392 arranged at the connecting end of the second small air pump 391 drives a pressing block 393 fixedly connected to the bottom end of the telescopic rod 392, the elastic air bag arranged in the mounting groove 37 which is penetrated and arranged at the central shaft end of the dovetail sliding block 36 is extruded, so that the elastic air bag performs air pressure operation on the buret 9, and then potassium iodide solution in the buret 9 titrates a volumetric flask or a conical flask in the mounting groove 69, so that the potassium iodide solution reacts with sodium hypochlorite in the volumetric flask or the conical flask, manual titration experiments are convenient to reduce, the whole experiment process is troublesome, the time and labor are wasted, the rotary stirring assembly 6 comprises supporting and mounting stand legs 61, the supporting and mounting stand legs 61 are fixedly connected with the surface of the workbench 1 through fastening bolts, guide rails 62 are fixedly connected at the top ends of the supporting and mounting stand legs 61, a speed reducing gear set is formed under the action of a driving structure 64 which is axially connected with the bottom ends of the rotating discs 65, the rotary disk 65 driving the inside sliding connection of ring channel 63 rotates at the ring channel 63 that the guide rail 62 medial surface was seted up, simultaneously under the movable pulley 66 auxiliary effect of the even equi-dividing installation of rotary disk 65 outer wall week side, further through rotation efficiency, later erect at rotary disk 65 top and install and place the dish 67, erect at the inside of placing the dish 67 and install high resistance heating wire group 68, high resistance heating wire group 68 is through circuit and battery 5 looks electric connection, erect the standing groove 69 of placing at high resistance heating wire group 68 top, make volumetric flask or erlenmeyer flask firm the placing through standing groove 69.
Example 2
As shown in fig. 1-4, a buret 9 is installed in the inner frame of the installation groove 37, an elastic air bag is arranged at the top of the buret 9, a groove 4 is formed in the surface of the top wall of the workbench 1, a storage battery 5 is arranged in the groove 4, a water tank 7 is installed on the side frame of the top end of the workbench 1, and a conveying pipe 8 is communicated with the side of the water tank 7.
In this embodiment, install buret 9 at the inside erection tank 37, the surface of buret 9 is provided with the scale and violently, be convenient for the experimenter observe titrated solution volume, be provided with elastic air bag at buret 9 top, recess 4 has been seted up on workstation 1 roof surface, battery 5 has been installed in the inside of recess 4, battery 5 and high resistance heating wire group 68 are through circuit looks electric connection, set up and install water tank 7 at workstation 1 top side, through the control end on water tank 7 surface, be convenient for control the water delivery of conveyer pipe 8 of water tank 7 side intercommunication, the mouth of pipe of conveyer pipe 8 is corresponding with the volumetric flask or the erlenmeyer flask that the inside firm of standing groove 69 was placed.
The working principle of the embodiment is as follows: when using, firstly place volumetric flask or erlenmeyer flask inside standing groove 69, later with the needs detection solution of waiting to titrate place in volumetric flask or erlenmeyer flask, afterwards through water tank 7, conveyer pipe 8 and control end are to volumetric flask or erlenmeyer flask inside carrying out the water injection operation, afterwards under the gear train effect of constituteing through drive structure 64, make rotary disk 65 rotate at ring channel 63 under the auxiliary effect of sliding wheel 66, afterwards through battery 5 and high resistance heating wire group 68 through circuit looks electric connection, and then be convenient for heat the stirring to volumetric flask or erlenmeyer flask that has the solution to be deposited inside standing groove 69, afterwards under the effect of first small-size air pump 34, make telescopic gas pole 35 drive forked tail slider 36 through connecting fixed block and slide in the inside of forked tail spout 32, make the inside buret 9 of erection installation of mounting groove 37 aim at volumetric flask or erlenmeyer flask mouth of pipe, afterwards under the effect of second small-size air pump, make telescopic link 392 drive briquetting 393 extrude elastic air bag, make elastic air bag carry out the pneumatic operation to buret 9, and then make the inside potassium iodide of buret 9 carry out the heating stirring, and then make the inside of the experiment take time and take place in time and take place the time and take place in the fact the inside step of putting down the experiment, and the experiment is carried out the inside time-consuming time and take place in the experiment, and the experiment is carried out the inside experiment is reduced.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.
Claims (6)
1. An automatic titration apparatus for sodium hypochlorite, characterized in that: the automatic titration device comprises a workbench (1), wherein a supporting vertical frame (2) is erected on the side edge of the workbench (1), an automatic titration assembly (3) is connected and arranged on the inner side edge of the supporting vertical frame (2), and a rotary stirring assembly (6) is fixedly connected to the top surface of the workbench (1);
The automatic titration component (3) comprises a transverse frame (31), a dovetail chute (32) is formed by penetrating through the surface of the transverse frame (31), sliding grooves (33) are formed in the left side and the right side of the top wall surface of the transverse frame (31), the sliding grooves (33) are communicated with the dovetail chute (32), a first small-sized air pump (34) is installed on the side edge of the supporting vertical frame (2), a telescopic air rod (35) is pneumatically connected to the side edge of the first small-sized air pump (34), a dovetail sliding block (36) is fixedly connected to the other end of the telescopic air rod (35) through a connecting fixing block, a mounting groove (37) is formed by penetrating through the central shaft end of the dovetail sliding block (36), a sliding block (38) is arranged at the top of the dovetail sliding block (36), a connecting shell (39) is fixedly connected to the top surface of the sliding block (38), a second small-sized air pump (391) is installed at the top of the connecting shell (39), and a telescopic rod (392) is arranged at the connecting end of the second small-sized air pump (391), and the telescopic rod (392) is fixedly connected with the bottom end of the telescopic rod (393).
2. An automatic sodium hypochlorite titration apparatus according to claim 1, wherein: the rotary stirring assembly (6) comprises a supporting installation stand (61), a guide rail (62) is fixedly connected to the top end of the supporting installation stand (61), an annular groove (63) is formed in the inner side surface of the guide rail (62), a rotary disc (65) is slidably connected to the inner side of the annular groove (63), a sliding wheel (66) is uniformly and equally arranged on the periphery of the outer wall of the rotary disc (65), and a driving structure (64) is axially connected to the bottom end of the rotary disc (65).
3. An automatic sodium hypochlorite titration apparatus according to claim 2, wherein: the top of rotary disk (65) erects and installs and place dish (67), the internal frame of placing dish (67) erects and installs high resistance heating wire group (68), the top of high resistance heating wire group (68) erects and places standing groove (69).
4. An automatic sodium hypochlorite titration apparatus according to claim 1, wherein: the inside of mounting groove (37) erects installs buret (9), the top of buret (9) is provided with the elasticity gasbag.
5. An automatic sodium hypochlorite titration apparatus according to claim 1, wherein: the top wall surface of the workbench (1) is provided with a groove (4), and a storage battery (5) is arranged in the groove (4).
6. An automatic sodium hypochlorite titration apparatus according to claim 1, wherein: the water tank (7) is erected and installed on the side edge of the top end of the workbench (1), and a conveying pipe (8) is communicated with the side edge of the water tank (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920941.4U CN221351357U (en) | 2023-10-31 | 2023-10-31 | Automatic titration device for sodium hypochlorite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322920941.4U CN221351357U (en) | 2023-10-31 | 2023-10-31 | Automatic titration device for sodium hypochlorite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221351357U true CN221351357U (en) | 2024-07-16 |
Family
ID=91848873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322920941.4U Active CN221351357U (en) | 2023-10-31 | 2023-10-31 | Automatic titration device for sodium hypochlorite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221351357U (en) |
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2023
- 2023-10-31 CN CN202322920941.4U patent/CN221351357U/en active Active
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